Inconel 800 thiab Incoloy 800H yog ob qho tib si npib tsib xee-hlau-chromium alloys, tab sis lawv muaj qee qhov sib txawv ntawm cov khoom thiab cov khoom.
Incoloy 800 yog npib tsib xee-hlau-chromium alloy uas yog tsim los rau kev siv kub. Nws belongs rau Incoloy series ntawm superalloys thiab muaj corrosion kuj zoo heev nyob rau hauv ntau qhov chaw.
Kev sib xyaw:
Nickel: 30-35%
Chromium: 19-23%
Hlau: 39.5% yam tsawg kawg nkaus
Me me ntawm txhuas, titanium, thiab carbon
Khoom:
Kev kub siab ua haujlwm: Incoloy 800 tuaj yeem tiv taus qhov kub siab txog li 1100 ° C (2000 ° F), ua rau nws tsim nyog rau kev siv hauv kev lag luam cua sov.
Corrosion tsis kam: Nws muaj kev tiv thaiv zoo heev rau oxidation, carburization, thiab nitridation nyob rau hauv ib puag ncig nrog kub thiab sulfur-muaj cua.
Lub zog thiab ductility: Nws muaj cov khoom siv zoo, nrog rau siab tensile lub zog thiab toughness.
Thermal stability: Incoloy 800 khaws nws cov khoom txawm tias nyob rau hauv cov cua kub thiab cua txias.
Weldability: Nws tuaj yeem yooj yim welded siv cov txheej txheem vuam.
Daim Ntawv Thov: Incoloy 800 feem ntau siv hauv ntau qhov kev lag luam, suav nrog:
Kev ua tshuaj lom neeg: Nws yog siv rau hauv kev tsim khoom xws li cov khoom siv hluav taws xob sib hloov, cov hlab ntsha, thiab cov kav dej uas siv cov tshuaj corrosive.
Lub zog tsim hluav taws xob: Incoloy 800 yog siv rau hauv cov chaw tsim hluav taws xob rau cov ntawv thov kub, xws li cov khoom siv boiler thiab cov tshuab hluav taws xob cua sov rov qab.
Petrochemical processing: Nws yog tsim rau cov khoom siv raug kub thiab corrosive ib puag ncig hauv petrochemical refineries.
Cov cua sov muaj: Incoloy 800 yog siv los ua cov khoom cua sov, cov raj xa hluav taws xob, thiab lwm yam khoom siv hauv cov cua kub kub.
Aerospace thiab automotive industries: Nws yog siv nyob rau hauv daim ntawv thov xws li roj turbine combustion kaus poom thiab afterburner qhov chaw.
Zuag qhia tag nrho, Incoloy 800 yog cov khoom siv ntau yam nrog cov khoom zoo heev kub thiab corrosion-resistant, ua rau nws haum rau ntau yam kev thov kev lag luam.
Incoloy 800H yog ib qho kev hloov kho ntawm Incoloy 800, uas tau tsim tshwj xeeb los muab kev nkag siab ntau dua thiab txhim kho lub zog kub. Lub "H" hauv Incoloy 800H sawv rau "siab kub."
Kev Tsim Nyog: Cov muaj pes tsawg leeg ntawm Incoloy 800H zoo ib yam li Incoloy 800, nrog qee qhov kev hloov kho los txhim kho nws cov peev txheej kub. Cov ntsiab lus tseem ceeb ntawm alloying yog:
Nickel: 30-35%
Chromium: 19-23%
Hlau: 39.5% yam tsawg kawg nkaus
Me me ntawm txhuas, titanium, thiab carbon
Aluminium thiab titanium cov ntsiab lus yog txhob txwm txwv rau hauv Incoloy 800H los txhawb kev tsim cov theem ruaj khov hu ua carbide thaum lub sij hawm ntev raug rau qhov kub siab. Qhov no carbide theem pab txhim kho creep kuj.
Khoom:
Txhim kho qhov kub thiab txias zog: Incoloy 800H muaj zog txhua yam ntau dua Incoloy 800 ntawm qhov kub siab. Nws khaws nws lub zog thiab kev ncaj ncees ntawm cov txheej txheem txawm tias tom qab ntev raug rau qhov kub thiab txias.
Txhim kho creep tsis kam: Creep yog qhov nyiam ntawm cov khoom siv maj mam deform nyob rau hauv qhov kev ntxhov siab tas li ntawm qhov kub thiab txias. Incoloy 800H nthuav tawm txhim kho kev tiv thaiv kev nkag siab dua Incoloy 800, ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum tau ua kom ntev ntev rau qhov kub siab.
Kev tiv thaiv corrosion zoo heev: Ib yam li Incoloy 800, Incoloy 800H muaj kev tiv thaiv zoo heev rau oxidation, carburization, thiab nitridation nyob rau hauv ntau yam corrosive ib puag ncig.
Zoo weldability: Incoloy 800H tuaj yeem yooj yim welded siv cov txheej txheem vuam zoo.
Daim ntaub ntawv: Incoloy 800H feem ntau yog siv rau hauv cov ntawv thov uas tsis kam mus rau qhov kub thiab txias ib puag ncig thiab corrosion yog qhov tseem ceeb, xws li:
Kev ua tshuaj lom neeg thiab petrochemical: Nws tsim nyog rau kev tsim khoom siv tshuaj lom neeg, muaj sulfur-muaj huab cua, thiab qhov kub thiab txias corrosive ib puag ncig.
Thaum tshav kub kub exchangers: Incoloy 800H feem ntau yog siv rau cov hlab thiab cov khoom nyob rau hauv lub tshav kub exchangers vim nws high-temperature zog thiab corrosion kuj.
Kev tsim hluav taws xob: Nws pom cov ntawv thov hauv cov chaw tsim hluav taws xob rau cov khoom sib txuas nrog cov roj kub kub, chav dej, thiab qhov chaw kub kub combustion.
Cov cua sov muaj: Incoloy 800H yog siv rau hauv cov raj xa hluav taws xob, muffles, thiab lwm yam khoom siv hluav taws xob raug rau qhov kub thiab txias.
Gas turbines: Nws tau siv nyob rau hauv qhov chaw ntawm cov roj turbines uas xav tau kev nkag siab zoo heev thiab lub zog kub kub.
Zuag qhia tag nrho, Incoloy 800H yog ib qho khoom siv siab heev uas muaj kev txhim kho qhov kub thiab txias thiab txhim kho kev nkag siab zoo dua piv rau Incoloy 800, ua rau nws tsim nyog rau kev thov kev lag luam kev lag luam ntawm qhov kub siab.
Incoloy 800 thiab Incoloy 800H yog ob qhov kev hloov pauv ntawm tib lub nickel-hlau-chromium alloy, nrog qhov sib txawv me ntsis hauv lawv cov tshuaj muaj pes tsawg leeg thiab cov khoom. Nov yog qhov sib txawv tseem ceeb ntawm Incoloy 800 thiab Incoloy 800H:
Tshuaj muaj pes tsawg leeg:
Incoloy 800: Nws muaj kwv yees li ntawm 32% npib tsib xee, 20% chromium, 46% hlau, nrog me me ntawm lwm yam xws li tooj liab, titanium, thiab txhuas.
Incoloy 800H: Nws yog qhov hloov kho ntawm Incoloy 800, nrog rau qhov sib txawv me ntsis. Nws muaj txog 32% npib tsib xee, 21% chromium, 46% hlau, nrog rau cov pa roj carbon ntau ntxiv (0.05-0.10%) thiab txhuas (0.30-1.20%) cov ntsiab lus.
Khoom:
High-Temperature Strength: Ob leeg Incoloy 800 thiab Incoloy 800H muab lub zog zoo thiab cov khoom siv kho tshuab ntawm qhov kub siab. Txawm li cas los xij, Incoloy 800H muaj lub zog kub siab dua thiab txhim kho kev nkag siab zoo dua li Incoloy 800. Qhov no yog vim muaj cov pa roj carbon ntau ntxiv thiab cov ntsiab lus txhuas hauv Incoloy 800H, uas txhawb kev tsim cov qib carbide ruaj khov, txhim kho nws cov kev tiv thaiv rau creep deformation.
Corrosion Resistance: Incoloy 800 thiab Incoloy 800H nthuav tawm cov qib zoo sib xws ntawm kev tiv thaiv corrosion, muab kev tiv thaiv zoo rau oxidation, carburization, thiab nitridation hauv ntau qhov chaw corrosive.
Weldability: Ob lub alloys tau yooj yim weldable siv cov txheej txheem vuam zoo.
Daim ntaub ntawv: Ob qho tib si Incoloy 800 thiab Incoloy 800H muaj ntau hom kev lag luam uas yuav tsum tau muaj lub zog kub thiab corrosion kuj. Qee cov ntawv thov siv xws li:
Kub exchangers thiab txheej txheem piping nyob rau hauv chemical thiab petrochemical industries.
Cov khoom siv hluav taws xob zoo li cov raj xa hluav taws xob, muffles, thiab cov tais.
Cov nroj tsuag tsim hluav taws xob, suav nrog cov khoom siv hauv chav boilers thiab roj turbines.
Industrial furnaces thiab incinerators.
Catalyst txhawb cov phiajcim thiab cov khoom siv hauv kev tsim cov roj thiab roj.
Thaum Incoloy 800 tsim nyog rau ntau daim ntawv thov kub, Incoloy 800H yog tsim tshwj xeeb rau cov cheeb tsam uas xav tau kev nkag siab ntau dua thiab muaj zog tshaj qhov kub thiab txias. Kev xaiv ntawm lawv yog nyob ntawm daim ntawv thov tshwj xeeb thiab cov khoom xav tau.
Post lub sij hawm: Aug-11-2023